Posts by thebackyardscientist

Learn what a pulsar is, why it blinks, and its scientific applications from formation to navigation.

Learn why Pluto no longer considered a planet, the IAU criteria, and the impact on planetary science.

Learn what cosmic radiation is, its sources, health risks, and protection methods for pilots and astronauts.

Since the first historic observation in 2015, the detection of gravitational waves has transformed modern astrophysics. These faint ripples in spacetime, predicted a century ago by Einstein’s theory of general…

Discover what are asteroids made of – from metallic cores to carbon-rich rocks and organic compounds.

Learn how spacecraft land safely on other planets using heat shields, precision navigation, and advanced touchdown systems.

Discover easy science experiments kids can do at home—fun, safe projects that spark curiosity and teach core STEM concepts.

The Pulsating Glow Stick Reaction is a captivating demonstration that blends chemistry, physics, and a touch of theatrical flair. By carefully controlling the rate at which the chemiluminescent solution mixes…

Learn how to build a moving paper airplane with step‑by‑step folding, balance tweaks, and troubleshooting for smooth, slow glides.

Learn how ice melts with salts, the science, eco-friendly options, and practical tips for safer winter roads.